@article{ref1,
title="Children on motorcycles: A cause for concern",
journal="British medical journal (clinical research edition)",
year="1984",
author="Mason, M. A.",
volume="289",
number="6449",
pages="854-855",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0267-0623",
doi="",
url="http://dx.doi.org/"
}